# Inner Journal > Inner Journal is a private, ad-free personal diary and journaling app for Android, iOS and Web. Capture daily entries with photos, audio, links, mood and Markdown; visualize them in calendar and gallery views; and reflect with optional on-device AI - all local-first, with your data staying yours. ## What it is - A personal diary / journaling product (not a SaaS platform). Slogan: "Capture your life." - Completely ad-free and free to use. An optional Plus subscription (monthly, yearly, or one-time lifetime; from ~$1.25/mo billed yearly) unlocks cross-device cloud sync, end-to-end encryption and richer entries - there is no paywall on core journaling. - Local-first: entries are stored on your device. No server reads your data. - Available in 20 languages. ## Key features - Daily journaling with photos, audio, links, image carousels, mood and Markdown (.md) support. - Multiple separate diaries (travel, gratitude, ideas...), tags, custom per-day emojis, and multi-part day blocks. - Mood tracking with charts, calendar and gallery views, home calendar across diaries, streaks, full-text search, and "remember past years" recaps. - Deep customization: 100+ colors, 16 fonts, light/dark/black themes, day styles, texture patterns, cover images and Glass UI; home widgets and daily reminders. - Optional on-device AI (month overview, ask-your-month, automatic mood) that runs locally with no network once enabled - choose your own model (e.g. Gemma, Qwen) or Apple Intelligence on iOS. - Privacy & safety: PIN and biometric lock; optional end-to-end encrypted (AES-256-GCM) cross-device cloud sync; backup/restore locally or via Google Drive; recover deleted entries. - Import/export diaries via .xlsx and export to PDF (including images and mood). ## Key pages - [Home](https://journalpersonaldiary.com/en): product overview and feature highlights. - [Plus](https://journalpersonaldiary.com/en/plus): Free vs Plus comparison - Plus from ~$1.25/mo, billed yearly (cloud sync, encryption, richer entries). - [On-Device AI architecture](https://journalpersonaldiary.com/en/architecture/on-device-ai): how optional journaling AI runs fully on-device. - [Private journal](https://journalpersonaldiary.com/en/private-journal): why the diary stays private - local-first storage, optional end-to-end encryption (AES-256-GCM), offline on-device AI, and no ads or tracking. - [Blog](https://journalpersonaldiary.com/en/blog): journaling guides, prompts and reflections. - [Privacy Policy](https://journalpersonaldiary.com/en/privacy-policy): how your data is handled (you own it entirely). ## Get the app - Google Play: https://play.google.com/store/apps/details?id=it.carrystudios.personal_diary - App Store: https://apps.apple.com/app/journal-personal-diary/id6769074017